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Added classifier parameters

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M66B
2021-01-08 14:21:51 +01:00
parent 088cf57ede
commit d5ccaf41d1
4 changed files with 119 additions and 5 deletions
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15
app/src/main/java/eu/faircode/email/MessageClassifier.java
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@@ -249,13 +249,22 @@ public class MessageClassifier {
}
});
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
double class_min_chance = prefs.getInt("class_min_chance", 20) / 100.0;
double class_min_difference = prefs.getInt("class_min_difference", 50) / 100.0;
// Select best class
String classification = null;
if (chances.get(0).chance > CHANCE_MINIMUM &&
chances.get(0).chance / chances.get(1).chance >= CHANCE_THRESHOLD)
double c0 = chances.get(0).chance;
double c1 = chances.get(1).chance;
if (c0 > class_min_chance && c1 < c0 * class_min_difference)
classification = chances.get(0).clazz;
Log.i("Classifier current=" + currentClass + " classified=" + classification);
Log.i("Classifier current=" + currentClass +
" c0=" + Math.round(c0 * 100 * 100) / 100.0 + ">" + Math.round(class_min_chance * 100 * 100) / 100.0 + "%" +
" c1=" + Math.round(c1 * 100 * 100) / 100.0 + "<" + Math.round(c0 * class_min_difference * 100 * 100) / 100.0 + "%" +
" (" + class_min_difference + "%)" +
" classified=" + classification);
return classification;
}